IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
empty support11 1. n : 2. f : n 3. x:n. f(x) = 0
sum(f(x) | x < n) = sum(0 | x < n)
By:
BackThru
Thm*n:, f,g:(n).
Thm* (i:n. f(i) = g(i)) sum(f(x) | x < n) = sum(g(x) | x < n)
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
x:
sum(f(x) | x < n) = sum(0 | x < n)
sum(f(x) | x < n) = sum(g(x) | x < n)
